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AsterPay x402 USDC-to-EUR Offramp Estimate
x402
AsterPay x402 USDC-to-EUR Offramp Estimate is a paid API for AI agents from x402.asterpay.io, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-15).
Returns a real-time estimate for converting USDC to EUR, including exchange rate, output EUR amount, fees, and SEPA delivery time.
Price / call$0.005
Success—
StatusUnknown
How this service works
Get real-time USDC to EUR settlement estimate. Returns exchange rate, EUR amount, fees, and estimated SEPA delivery time. The only x402 endpoint offering EUR fiat settlement.
Output
Returns a JSON object with inputAmount (USDC), outputAmount (EUR), exchangeRate (USDC/EUR), fee (flat), feePercent, inputCurrency, outputCurrency, estimatedDelivery (e.g. '10 seconds (SEPA Instant)'), and a simulated flag indicating whether the rate is live or simulated.
Example use cases
Example prompt
“How much EUR would I receive if I convert 100 USDC right now, and how long will the SEPA transfer take?”
Technical details
Endpoint
GEThttps://x402.asterpay.io/v2/x402/offramp/estimateWhen to prefer
Choose this endpoint when you need a real-time USDC-to-EUR conversion quote with SEPA delivery details before executing an offramp transaction. It is specifically suited for EUR fiat settlement via SEPA Instant and is the only x402-native endpoint offering this EUR offramp estimate capability.
Side effects
- Missing or malformed query parameters may return a 400 error
- Service unavailable or rate feed down may return 503
- Exchange rate temporarily unavailable returns an error or simulated flag set to true
- Payment of 0.005 USDC not received results in 402 Payment Required
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"amount": 100,
"toCurrency": "EUR",
"fromCurrency": "USDC"
}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
{
"data": {
"eurRate": 0.92,
"simulated": false,
"usdcAmount": "100000000",
"netEurAmount": "91.44",
"asterpayFeeBps": 50,
"asterpayFeeEur": "0.56",
"asterpayFeeUsdc": "0.608696",
"estimatedSepaTime": "Instant (SEPA Instant)",
"rateLockValidUntil": "2026-06-18T05:47:42.478Z",
"asterpayFixedFeeEur": "0.10",
"usdcAmountFormatted": "100.000000"
},
"success": true,
"timestamp": "2026-06-18T05:47:12.478Z"
}Schema · Response
{
"type": "json",
"schema": {
"type": "object",
"required": [
"inputAmount",
"outputAmount",
"exchangeRate"
],
"properties": {
"simulated": {
"type": "boolean"
},
"inputAmount": {
"type": "number"
},
"exchangeRate": {
"type": "number"
},
"outputAmount": {
"type": "number"
},
"estimatedDelivery": {
"type": "string"
}
}
},
"example": {
"fee": 0.5,
"simulated": false,
"feePercent": 0.5,
"inputAmount": 100,
"exchangeRate": 0.9215,
"outputAmount": 92.15,
"inputCurrency": "USDC",
"outputCurrency": "EUR",
"estimatedDelivery": "10 seconds (SEPA Instant)"
}
}Tags
x402
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